Herminie, PA, United States of America

Dennis N Smith

This inventor holds 1 USPTO granted patent. Top assignee: The United States of America as Represented by the United States. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dennis N Smith. Retrieved from https://idiyas.com/inventor/dennis-n-smith-zfrmj2wq

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Dennis N Smith: Innovator in Clean Coal Technology

Introduction

Dennis N Smith is a notable inventor based in Herminie, PA (US). He has made significant contributions to the field of clean coal technology, focusing on innovative methods for sulfur removal and the comminution of carbonaceous materials. His work aims to enhance the efficiency and environmental sustainability of coal utilization.

Latest Patents

Dennis N Smith holds a patent for a process titled "Sulfur removal and comminution of carbonaceous material." This innovative method involves creating a slurry of coarse coal in an aqueous alkali solution and heating it under pressure to exceed the critical conditions of steam. The process utilizes supercritical fluid to penetrate the coal, which swells in a thermoplastic state at elevated temperatures. By releasing pressure suddenly, the coal fractures into finely divided particles, allowing for the release of sulfur-containing gases and minerals. The result is a clean coal product that can be recovered from the minerals.

Career Highlights

Throughout his career, Dennis N Smith has demonstrated a commitment to advancing clean energy technologies. His patent reflects a deep understanding of the complexities involved in coal processing and the importance of reducing harmful emissions. His work contributes to the ongoing efforts to make coal a more environmentally friendly energy source.

Collaborations

Dennis has collaborated with esteemed colleagues, including Nand K Narain and John A Ruether. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of clean coal technology.

Conclusion

Dennis N Smith's contributions to clean coal technology through his innovative patent highlight his role as a significant inventor in the energy sector. His work not only addresses the challenges of sulfur emissions but also paves the way for cleaner energy solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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